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Vulnerability record · public intelligence
CVE-2020-10937
HIGH

Access Restriction Bypass in go-ipfs

Published Nov 2, 2020 · Updated Oct 23, 2026 · Also known as GHSA-r23h-3jmw-q7hr, GO-2024-2779

Severity · CVSSHIGH · 7.5
Known exploitationNot listed
EPSS / likelihood1.16%
QFinch risk score10 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

Access Restriction Bypass in go-ipfs

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

An issue was discovered in IPFS (aka go-ipfs) 0.4.23. An attacker can generate ephemeral identities (Sybils) and leverage the IPFS connection management reputation system to poison other nodes' routing tables, eclipsing the nodes that are the target of the attack from the rest of the network. Later versions, in particular go-ipfs 0.7, mitigate this.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDOSVEPSSGHSA
SSVC priority
MEDIUM
Confidence
10%
Aliases
GHSA-r23h-3jmw-q7hr, GO-2024-2779

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. blog.ipfs.io ↗
  2. graz.pure.elsevier.com ↗

Record history

Published Nov 2, 2020 · Last refreshed Oct 23, 2026